Which file should I choose?
1STD000002.zip is the original ABB archive. Open breaker kit E1.2 W600/PHCE1240.stp inside it to place the original solid geometry in your 3D assembly.

ABB breaker kit PHCE1240: original STEP for circuit-breaker equipment layouts.
A circuit breaker opens and closes a power circuit and can interrupt it when its protection or trip system responds to a fault.
1STD000002.zip is the original ABB archive. Open breaker kit E1.2 W600/PHCE1240.stp inside it to place the original solid geometry in your 3D assembly.
1 inspected original for ABB breaker kit PHCE1240: 1STD000002.zip (ZIP).
ZIP · 1.2 MB
Download filename: 1STD000002.zip
Original manufacturer CAD archive
1 inspected original for ABB breaker kit PHCE1240: 1STD000002.zip (ZIP).
ABB supplied the original files through https://search.abb.com/library/Download.aspx?DocumentID=1STD000002&LanguageCode=en&DocumentPartId=&Action=Launch. The source reference, revision, original bytes and checksum are retained with each download.
Original publisher: ABB. Source checked 2026-11-11. Original bytes are preserved; file links and document references identify the source.
Manufacturer source discovery; confirm the exact regional equipment configuration and certification separately.
1 listed archive entries. Filenames are also included in the text and JSON references.
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